/*中间页面布局*/
.middle-layout{
  width: 900px;
  height:1000px;
  margin-left: 50px;
  position: relative;
  top: -25px;
}
/*留言详情*/
.online-message-datails{
  margin-top: 40px;
}
.online-message-datails>div:nth-child(2){
  margin-top: 40px;
}
.online-message-datails>div:nth-child(3){
  margin-top: 40px;
  /*border: 1px solid red;*/
}
.padding-top-bottom-twenty{
  padding-top: 5px;
  padding-bottom: 5px;
  /*height: 50px;*/
  /*border: 1px solid red;*/
}
.input-text>form>div>div:nth-child(1){
    color: rgb(0,220,217);
    margin: 5px 0px 5px 0px;
}
.input-text>form>div>div:nth-child(2)>input{
    border:1px solid rgb(0,220,217);
    width: 500px;
    height: 30px;
    margin: 5px 0px 5px 0px;
}
.input-text>form>div>div:nth-child(2)>textarea{
    border:1px solid rgb(0,220,217);
    width: 500px;
    min-height: 80px;
    margin: 5px 0px 5px 0px;
    /*textarea标签上下可以放大缩写，左右禁止变大缩写*/
    resize:vertical;
    /*textarea标签左右可以放大缩写，上下禁止变大缩写*/
    /*resize:horizontal;*/
}
.input-text>form>div:nth-child(4)>input{
    width: 500px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background-color: rgb(0,220,217);

}
.input-text>div:nth-child(2){
    margin-top: 100px;
    font-size: 40px;
    width: 500px;
    text-align: center;
    color: gray;
}